Phosphatidylinositol N-Acetylglucosaminyltransferase Subunit A

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Phosphatidylinositol N-acetylglucosaminyltransferase subunit A (484 aa, ~54 kDa) is encoded by the human PIGA gene. This protein is involved in the mediation of glycophosphoinositol anchor synthesis.

**Synonyms:** - EC 2.4.1.198 - GlcNAc-PI Synthesis Protein - PIG-A - PIGA - Phosphatidylinositol Glycan Anchor Biosynthesis, Class A - Phosphatidylinositol-Glycan Biosynthesis Class A Protein